Napoleon's older brother, he signed the Treaties of Lunéville, Amiens and the Concordat. He was appointed by his brother King of Naples (1806-1808) then King of Spain (1808-1813). After the restoration he lived abroad.
Third brother of Napoleon, he was his aide-de-camp in Italy and Egypt. Married against his will to Hortense de Beauharnais, he became King of Holland in 1806. He abdicated in 1810, because he was in conflict with his brother. Louis is the father of Napoleon III.